Interesting Subnets
Directory of
active subnets
observed by Syndu. Each row is the latest cached
SubnetSnapshot
per subnet and includes: density, traffic, geo/ASN representatives, and risk distribution.
Search
Active filter:
Sebratel Tecnologia Ltda
·
Clear
Snapshot
2026-03-18
Results
—
Page
1
/
1
186.219.137.0/24
Risk Max
—
LOW
Footprint
6.250
%
Hits
19
Prefix / IP version
/24 · IPv4
Network
186.219.137.0
Broadcast
186.219.137.255
Observed IPs / Subnet size
16
observed ·
256
total
Centroid
-29.816300000000002 , -51.16369999999998
Hits / Errors
19
hits ·
1
errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS53167 ·
SEBRATEL TECNOLOGIA LTDA
Top organization / ISP
Sebratel Tecnologia Ltda
·
Sebratel Tecnologia Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
Sapucaia do Sul
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
177.22.181.0/24
Risk Max
—
LOW
Footprint
5.078
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
177.22.181.0
Broadcast
177.22.181.255
Observed IPs / Subnet size
13
observed ·
256
total
Centroid
-29.79192 , -51.15304
Hits / Errors
15
hits ·
1
errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS53167 ·
SEBRATEL TECNOLOGIA LTDA
Top organization / ISP
Sebratel Tecnologia Ltda
·
Sebratel Tecnologia Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
São Leopoldo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
186.219.139.0/24
Risk Max
—
LOW
Footprint
3.906
%
Hits
15
Prefix / IP version
/24 · IPv4
Network
186.219.139.0
Broadcast
186.219.139.255
Observed IPs / Subnet size
10
observed ·
256
total
Centroid
-29.824639999999995 , -51.158379999999994
Hits / Errors
15
hits ·
0
errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
AS53167 ·
SEBRATEL TECNOLOGIA LTDA
Top organization / ISP
Sebratel Tecnologia Ltda
·
Sebratel Tecnologia Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
São Leopoldo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
186.219.142.0/24
Risk Max
—
LOW
Footprint
3.125
%
Hits
10
Prefix / IP version
/24 · IPv4
Network
186.219.142.0
Broadcast
186.219.142.255
Observed IPs / Subnet size
8
observed ·
256
total
Centroid
-29.7592 , -51.1477
Hits / Errors
10
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS53167 ·
SEBRATEL TECNOLOGIA LTDA
Top organization / ISP
Sebratel Tecnologia Ltda
·
Sebratel Tecnologia Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
São Leopoldo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
186.219.138.0/24
Risk Max
—
LOW
Footprint
3.125
%
Hits
8
Prefix / IP version
/24 · IPv4
Network
186.219.138.0
Broadcast
186.219.138.255
Observed IPs / Subnet size
8
observed ·
256
total
Centroid
-29.759199999999996 , -51.14769999999999
Hits / Errors
8
hits ·
1
errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS53167 ·
SEBRATEL TECNOLOGIA LTDA
Top organization / ISP
Sebratel Tecnologia Ltda
·
Sebratel Tecnologia Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
São Leopoldo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
186.219.136.0/24
Risk Max
—
LOW
Footprint
2.344
%
Hits
7
Prefix / IP version
/24 · IPv4
Network
186.219.136.0
Broadcast
186.219.136.255
Observed IPs / Subnet size
6
observed ·
256
total
Centroid
-29.816300000000005 , -51.1637
Hits / Errors
7
hits ·
0
errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
AS53167 ·
SEBRATEL TECNOLOGIA LTDA
Top organization / ISP
Sebratel Tecnologia Ltda
·
Sebratel Tecnologia Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
Sapucaia do Sul
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
186.219.141.0/24
Risk Max
—
LOW
Footprint
1.953
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
186.219.141.0
Broadcast
186.219.141.255
Observed IPs / Subnet size
5
observed ·
256
total
Centroid
-29.723000000000003 , -51.0567
Hits / Errors
5
hits ·
0
errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
AS53167 ·
SEBRATEL TECNOLOGIA LTDA
Top organization / ISP
Sebratel Tecnologia Ltda
·
Sebratel Tecnologia Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
Novo Hamburgo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
186.219.143.0/24
Risk Max
—
LOW
Footprint
1.562
%
Hits
5
Prefix / IP version
/24 · IPv4
Network
186.219.143.0
Broadcast
186.219.143.255
Observed IPs / Subnet size
4
observed ·
256
total
Centroid
-29.7592 , -51.1477
Hits / Errors
5
hits ·
0
errors
First / Last seen
2026-03-09 02:00 · 2026-03-13 02:00
Top ASN
AS53167 ·
SEBRATEL TECNOLOGIA LTDA
Top organization / ISP
Sebratel Tecnologia Ltda
·
Sebratel Tecnologia Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
São Leopoldo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
177.22.179.0/24
Risk Max
—
LOW
Footprint
1.172
%
Hits
4
Prefix / IP version
/24 · IPv4
Network
177.22.179.0
Broadcast
177.22.179.255
Observed IPs / Subnet size
3
observed ·
256
total
Centroid
-29.9228 , -51.1744
Hits / Errors
4
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-13 02:00
Top ASN
AS53167 ·
SEBRATEL TECNOLOGIA LTDA
Top organization / ISP
Sebratel Tecnologia Ltda
·
Sebratel Tecnologia Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
Canoas
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
143.202.134.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
143.202.134.0
Broadcast
143.202.134.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-29.8504 , -51.1631
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-03-09 02:00 · 2026-03-11 02:00
Top ASN
AS53167 ·
SEBRATEL TECNOLOGIA LTDA
Top organization / ISP
Sebratel Tecnologia Ltda
·
Sebratel Tecnologia Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
Esteio
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
177.22.180.0/24
Risk Max
—
LOW
Footprint
0.781
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
177.22.180.0
Broadcast
177.22.180.255
Observed IPs / Subnet size
2
observed ·
256
total
Centroid
-29.7592 , -51.1477
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-03-08 02:00 · 2026-03-11 02:00
Top ASN
AS53167 ·
SEBRATEL TECNOLOGIA LTDA
Top organization / ISP
Sebratel Tecnologia Ltda
·
Sebratel Tecnologia Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
São Leopoldo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
143.202.133.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
3
Prefix / IP version
/24 · IPv4
Network
143.202.133.0
Broadcast
143.202.133.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-29.850399999999997 , -51.16310000000001
Hits / Errors
3
hits ·
0
errors
First / Last seen
2026-03-09 02:00 · 2026-03-10 02:00
Top ASN
AS53167 ·
SEBRATEL TECNOLOGIA LTDA
Top organization / ISP
Sebratel Tecnologia Ltda
·
Sebratel Tecnologia Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
Esteio
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
186.219.130.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
186.219.130.0
Broadcast
186.219.130.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-29.723 , -51.0567
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS53167 ·
SEBRATEL TECNOLOGIA LTDA
Top organization / ISP
Sebratel Tecnologia Ltda
·
Sebratel Tecnologia Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
Novo Hamburgo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
186.219.135.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
186.219.135.0
Broadcast
186.219.135.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
-29.723 , -51.0567
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-11 02:00 · 2026-03-12 02:00
Top ASN
AS53167 ·
SEBRATEL TECNOLOGIA LTDA
Top organization / ISP
Sebratel Tecnologia Ltda
·
Sebratel Tecnologia Ltda
Top geo
Brazil
·
Rio Grande do Sul
·
Novo Hamburgo
Window / Updated
2026-03-09 → 2026-03-16 · Updated
2026-03-18
· v2
Open report →
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